55237288 has 16 divisors (see below), whose sum is σ = 106911360. Its totient is φ = 26727600.

The previous prime is 55237271. The next prime is 55237297. The reversal of 55237288 is 88273255.

55237288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 55237288.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111118 + ... + 111613.

It is an arithmetic number, because the mean of its divisors is an integer number (6681960).

Almost surely, 2^55237288 is an apocalyptic number.

It is an amenable number.

55237288 is a deficient number, since it is larger than the sum of its proper divisors (51674072).

55237288 is a wasteful number, since it uses less digits than its factorization.

55237288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222768 (or 222764 counting only the distinct ones).

The product of its digits is 134400, while the sum is 40.

The square root of 55237288 is about 7432.1792228121. The cubic root of 55237288 is about 380.8413674959.

The spelling of 55237288 in words is "fifty-five million, two hundred thirty-seven thousand, two hundred eighty-eight".